| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=dse -S | FileCheck %s |
| |
| define void @write4to7_opaque_ptr(ptr nocapture %p) { |
| ; CHECK-LABEL: @write4to7_opaque_ptr( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ARRAYIDX0:%.*]] = getelementptr inbounds i32, ptr [[P:%.*]], i64 1 |
| ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i8, ptr [[ARRAYIDX0]], i64 4 |
| ; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr align 4 [[TMP0]], i8 0, i64 24, i1 false) |
| ; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr [[P]], i64 1 |
| ; CHECK-NEXT: store i32 1, ptr [[ARRAYIDX1]], align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %arrayidx0 = getelementptr inbounds i32, ptr %p, i64 1 |
| call void @llvm.memset.p0.i64(ptr align 4 %arrayidx0, i8 0, i64 28, i1 false) |
| %arrayidx1 = getelementptr inbounds i32, ptr %p, i64 1 |
| store i32 1, ptr %arrayidx1, align 4 |
| ret void |
| } |
| |
| declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) nounwind |
